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GB2563796B - Flow stator for turbomachine with integrated and attached platforms - Google Patents

Flow stator for turbomachine with integrated and attached platforms Download PDF

Info

Publication number
GB2563796B
GB2563796B GB1816645.4A GB201816645A GB2563796B GB 2563796 B GB2563796 B GB 2563796B GB 201816645 A GB201816645 A GB 201816645A GB 2563796 B GB2563796 B GB 2563796B
Authority
GB
United Kingdom
Prior art keywords
turbomachine
integrated
flow stator
attached platforms
platforms
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
GB1816645.4A
Other versions
GB2563796A (en
GB201816645D0 (en
Inventor
Georges Paul Papin Thierry
Jean Yves Alain Agneray Xavier
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safran Aircraft Engines SAS
Original Assignee
Safran Aircraft Engines SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Safran Aircraft Engines SAS filed Critical Safran Aircraft Engines SAS
Publication of GB201816645D0 publication Critical patent/GB201816645D0/en
Publication of GB2563796A publication Critical patent/GB2563796A/en
Application granted granted Critical
Publication of GB2563796B publication Critical patent/GB2563796B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/282—Selecting composite materials, e.g. blades with reinforcing filaments
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/005—Sealing means between non relatively rotating elements
    • F01D11/006—Sealing the gap between rotor blades or blades and rotor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/005—Sealing means between non relatively rotating elements
    • F01D11/006—Sealing the gap between rotor blades or blades and rotor
    • F01D11/008—Sealing the gap between rotor blades or blades and rotor by spacer elements between the blades, e.g. independent interblade platforms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
    • F01D25/162—Bearing supports
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/246—Fastening of diaphragms or stator-rings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB1816645.4A 2016-03-14 2017-03-10 Flow stator for turbomachine with integrated and attached platforms Active GB2563796B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1652121A FR3048719B1 (en) 2016-03-14 2016-03-14 FLOW RECTIFIER FOR TURBOMACHINE WITH INTEGRATED AND REPORTED PLATFORMS
PCT/FR2017/050549 WO2017158266A1 (en) 2016-03-14 2017-03-10 Flow stator for turbomachine with integrated and attached platforms

Publications (3)

Publication Number Publication Date
GB201816645D0 GB201816645D0 (en) 2018-11-28
GB2563796A GB2563796A (en) 2018-12-26
GB2563796B true GB2563796B (en) 2021-08-11

Family

ID=56087342

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1816645.4A Active GB2563796B (en) 2016-03-14 2017-03-10 Flow stator for turbomachine with integrated and attached platforms

Country Status (4)

Country Link
US (1) US20190071989A1 (en)
FR (1) FR3048719B1 (en)
GB (1) GB2563796B (en)
WO (1) WO2017158266A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3066531B1 (en) * 2017-05-19 2019-05-03 Safran Aircraft Engines DAWN IN COMPOSITE MATERIAL AND INTEGRATED PLATFORM FOR AN AIRCRAFT TURBOMACHINE
BE1026460B1 (en) * 2018-07-09 2020-02-06 Safran Aero Boosters Sa STRUCTURAL HOUSING FOR AXIAL TURBOMACHINE
FR3137714B1 (en) * 2022-07-07 2025-05-30 Safran Aircraft Engines Inlet casing of a turbomachine

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2161220A (en) * 1984-07-02 1986-01-08 Gen Electric Gas turbine stator vane assembly
EP0353498A2 (en) * 1988-08-01 1990-02-07 Westinghouse Electric Corporation Compressor diaphragm assembly
EP1548232A1 (en) * 2003-12-23 2005-06-29 Siemens Aktiengesellschaft Turbomachine comprising a stator vane support and method of mounting stator vanes to the stator vane support
US20070020102A1 (en) * 2005-07-25 2007-01-25 Beeck Alexander R Gas turbine blade or vane and platform element for a gas turbine blade or vane ring of a gas turbine, supporting structure for securing gas turbine blades or vanes arranged in a ring, gas turbine blade or vane ring and the use of a gas turbine blade or vane ring
FR2956876A1 (en) * 2010-02-26 2011-09-02 Snecma STRUCTURAL AND AERODYNAMIC MODULE OF A TURBOMACHINE CASING AND CARTER STRUCTURE COMPRISING A PLURALITY OF SUCH A MODULE
EP2412931A2 (en) * 2010-07-28 2012-02-01 General Electric Company Composite Vane Mounting
US20120099995A1 (en) * 2010-10-20 2012-04-26 General Electric Company Rotary machine having spacers for control of fluid dynamics
WO2014076408A1 (en) * 2012-11-13 2014-05-22 Snecma Monobloc preform and blade for turbo machine
WO2014164483A1 (en) * 2013-03-13 2014-10-09 United Technologies Corporation Structural guide vane outer diameter k gussets
WO2015156889A2 (en) * 2014-01-28 2015-10-15 United Technologies Corporation Vane for jet engine mid-turbine frame

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5022818A (en) * 1989-02-21 1991-06-11 Westinghouse Electric Corp. Compressor diaphragm assembly
FR2685383B1 (en) * 1991-12-18 1994-02-11 Snecma STRUCTURAL ARM OF THE HOUSING OF A TURBOMACHINE.
US8727721B2 (en) * 2010-12-30 2014-05-20 General Electric Company Vane with spar mounted composite airfoil
GB2490858B (en) * 2011-03-22 2014-01-01 Rolls Royce Plc A bladed rotor
FR2998610B1 (en) 2012-11-29 2019-04-05 Safran Aircraft Engines WHEEL WITH PLATFORM RECTIFIERS ESPACEES
JP6221544B2 (en) * 2013-09-18 2017-11-01 株式会社Ihi Seal for turbofan engine

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2161220A (en) * 1984-07-02 1986-01-08 Gen Electric Gas turbine stator vane assembly
EP0353498A2 (en) * 1988-08-01 1990-02-07 Westinghouse Electric Corporation Compressor diaphragm assembly
EP1548232A1 (en) * 2003-12-23 2005-06-29 Siemens Aktiengesellschaft Turbomachine comprising a stator vane support and method of mounting stator vanes to the stator vane support
US20070020102A1 (en) * 2005-07-25 2007-01-25 Beeck Alexander R Gas turbine blade or vane and platform element for a gas turbine blade or vane ring of a gas turbine, supporting structure for securing gas turbine blades or vanes arranged in a ring, gas turbine blade or vane ring and the use of a gas turbine blade or vane ring
FR2956876A1 (en) * 2010-02-26 2011-09-02 Snecma STRUCTURAL AND AERODYNAMIC MODULE OF A TURBOMACHINE CASING AND CARTER STRUCTURE COMPRISING A PLURALITY OF SUCH A MODULE
EP2412931A2 (en) * 2010-07-28 2012-02-01 General Electric Company Composite Vane Mounting
US20120099995A1 (en) * 2010-10-20 2012-04-26 General Electric Company Rotary machine having spacers for control of fluid dynamics
WO2014076408A1 (en) * 2012-11-13 2014-05-22 Snecma Monobloc preform and blade for turbo machine
WO2014164483A1 (en) * 2013-03-13 2014-10-09 United Technologies Corporation Structural guide vane outer diameter k gussets
US20150369067A1 (en) * 2013-03-13 2015-12-24 United Technologies Corporation Structural guide vane outer diameter k gussets
WO2015156889A2 (en) * 2014-01-28 2015-10-15 United Technologies Corporation Vane for jet engine mid-turbine frame

Also Published As

Publication number Publication date
GB2563796A (en) 2018-12-26
GB201816645D0 (en) 2018-11-28
FR3048719A1 (en) 2017-09-15
US20190071989A1 (en) 2019-03-07
WO2017158266A1 (en) 2017-09-21
FR3048719B1 (en) 2018-03-02

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